22239861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 36019200

約数和(自身を除く): 13779339

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 401, 417, 973, 1203, 2641, 2807, 2919, 7619, 7923, 8421, 18487, 22857, 53333, 55461, 55739, 159999, 167217, 390173, 1059041, 1170519, 3177123, 7413287, 22239861]

約数ペア:

[(1, 22239861), (3, 7413287), (7, 3177123), (19, 1170519), (21, 1059041), (57, 390173), (133, 167217), (139, 159999), (399, 55739), (401, 55461), (417, 53333), (973, 22857), (1203, 18487), (2641, 8421), (2807, 7923), (2919, 7619)]